Math, asked by salwagkq2445, 11 months ago

If(2x^2 - 2y^2) =125 and x-y =2.5 find (x + y)

Answers

Answered by rajivrtp

0

Answer:

(x+y)= 25

Step-by-step explanation:

( 2x²-2y²)= 125

=> 2(x²-y²)=125

=> 2(x+y) ( x-y) = 125

=> 2(x+y) ( 2.5)= 125. since x-y= 2.5

=> (x+y)= 125/ 5= 25

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